SKU: 48509114826

Roswell RMA 12" Subwoofer - Black - 500W RMS 1000W Peak Power [C920-1811]

Sale price$135.00 Regular price$150.00
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Description

Roswell RMA 12" Subwoofer - Black - 500W RMS 1000W Peak Power [C920-1811]RMA 12" Subwoofer Black 500W RMS & 1000W Peak This RMA 12" marine subwoofer has a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. These subs will handle 500 watts RMS and have excellent low end extension. This is the perfect sub, with a little wiggle room in the wallet for another pair of R1 marine speakers or R1 tower speakers. Wondering what to power it with?

RMA 12" Subwoofer - Black - 500W RMS & 1000W Peak 

This RMA 12" marine subwoofer has a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. These subs will handle 500 watts RMS and have excellent low-end extension.

This is the perfect sub, with a little wiggle room in the wallet for another pair of R1 marine speakers or R1 tower speakers. Wondering what to power it with? Check out the R1 1000.1 Marine Amplifier.

Features:

  • Dual spider ensures linear excursion
  • Dual 3" voice coils    
  • Custom machined wire terminals allow for rock-solid wire connections 
  • Integrated impedance switch allows you to easily select series or parallel voice coil configurations    
  • Klippel® tested and certified to guarantee acoustic performance    
  • Extreme salt and UV resistance
  • Klippel® optimizes motor structure for maximum power handling and sound quality

Specifications:

  • Color: Black
  • Continuous Power (RMS): 500 Watts
  • Peak Power (RMS): 1000 Watts
  • Sensitivity: 88dB @ 1W/1M
  • Frequency Response (+ / - 3 dB): 32Hz – 250 Hz
  • Impedance Ω: Dual 4Ω

Dimensions:

  • Nominal Diameter: 12 in. I 30.48 cm
  • Overall Diameter: 12.80 in. | 32.5 cm
  • Basket Diameter: 11.20 in. | 28.5 cm
  • Mounting Depth: 6.38 in. 16.2 cm
  • Total Depth: 8.50 in. 21.6 cm

Specifications:

  • Cutout Size: 11.2"
  • QTY: Single
  • Watts Max: 1000w
  • Watts RMS: 500w
  • Size: 12"
  • Box Dimensions: 11"H x 15"W x 15"L WT: 21.35 lbs
  • UPC: 066066218117
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48509114826

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4.4 ★★★★★
Based on 12 reviews
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A
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Amazon Customer
Houston, US
★★★★★ 5
Has attracted a mix of birds.
Style: Wild Bird Food
Great value for the price. Since putting this out, we’ve had so many different kinds of birds visiting our yard. The birds seem to love the mix, and it has definitely brought more activity to our feeders. I also compared prices before purchasing, and this was very comparable to similar products and bag sizes. Overall, it’s a quality bird seed at a fair price, and I would absolutely buy it again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
A
Verified Purchase
Angela Felan
Battle Creek, US
★★★★★ 5
Great for local birds
Style: Wild Bird Food
This bird seed has been a great find for attracting birds here in North Texas! Within just a couple of days of putting it out, we started seeing a noticeable increase in activity. It brings in a nice variety too—cardinals, finches, doves, and even the occasional blue jay. The mix seems fresh and well-balanced, with very little waste. I also appreciate that it doesn’t have a ton of filler seeds that birds usually ignore. Everything in the blend actually gets eaten, which makes it feel like a better value. It holds up well in our unpredictable Texas weather, and I haven’t had issues with mold or clumping. Overall, if you’re looking to attract a wide range of local birds and keep your feeder busy, this is definitely worth trying!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
C
Verified Purchase
Cat
Birmingham, US
★★★★★ 5
Great Bird Attraction & Solid Value for the Price
Style: Wild Bird Food
This bird seed has been a great addition to our yard. It attracts a wide variety of birds + they seem to really enjoy the cherry flavor.. it doesn’t sit untouched like some other mixes I’ve tried. The quality is solid, with a good mix that looks fresh and not overly dusty. It also seems easy for the birds to digest, as they keep coming back + there’s minimal waste left behind. I mean.. enjoying the bird without the poop - WIN! The 10-pound bag is a great size.. enough to last a while without constantly needing to restock. For the quantity you get, it’s definitely good value for the money. Overall, a reliable choice if you’re looking to attract more birds without overspending. If your debating.. BUY NOW
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Reviewed in the United States on April 2, 2026
B
Verified Purchase
buttercup
Port Orchard, US
★★★★★ 4
Good price
Style: Wild Bird Food
Birds love most of this, but the small filler they just leave this behind.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
Quality food
Style: Wild Bird Food
Great product and better price. My birds loved it.
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Reviewed in the United States on May 29, 2026

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